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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

K9MGN callsign genealogy

Currently held by MCGHAN, CRAIG R

The FCC publishes a previous_call_sign on every amateur license — a self-link to the licensee's prior callsign. Following those links produces the chain below.

Previous callsigns

Older callsigns held by K9MGN's current licensee, walking backwards.

  1. KM7BMXcancelled· T
    Oliveira, Don WWAgranted 2025-07-08cancelled 2025-08-01

Successor callsigns

Callsigns held now by people who previously held K9MGN.

  1. W9NXactive· E
    Mandrell, Dwight KINgranted 2023-12-13
  2. WA7Kactive· E
    MCGHAN, CRAIG RAZgranted 2019-02-02

All historical holders

Every license row we've seen with the callsign K9MGN, oldest first.

  • Mandrell, Dwight K IL
    1994-10-18 → cancelled 2004-03-06
  • MCGHAN, CRAIG R AZ
    2008-09-20 → cancelled 2009-02-28
  • Foster, Wendy M IN
    2011-03-22 → cancelled 2023-03-23
  • Oliveira, Don W WA
    2025-08-01 active
← Back to K9MGN License history →